Figure 5
UPS spectra of PEDOT:PSS/P3HT interface.
UPS spectra of (a) the normalized secondary electron cutoff region, (b) the background-removed HOMO region and (c) magnified HOMO region of the PEDOT:PSS/P3HT (0.3, 0.6, 1.0, 2.0, 5.0, 7.0 nm).
Figure 5 | Scientific Reports
